Firewall
Fortinet

Fortinet Fortinet FortiGate 3400E

- The Fortinet FortiGate 3400E is a high-performance next-generation firewall designed for large-scale enterprise networks, providing advanced threat protection and network segmentation.

Fortinet Fortinet FortiGate 3400E

Specifications

OS
FortiOS
CPU
NP6XLite + CP9
IDS/IPS
Yes
LAN
26x configurable
RAM
32 GB
USB
1x USB
UTM
30 Gbps

Potential Threats

12
Critical
7
High
5
Medium
1
Low

25 Known CVEs

12 critical vulnerabilities found — immediate patching required.
Audit firewall rules and remove unused allow entries. Enable detailed logging. Restrict management access to trusted IPs only.

Default IP

192.168.1.99

Default admin panel address for Fortinet Fortinet FortiGate 3400E

Default Credentials — Fortinet Fortinet FortiGate 3400E

Username Password Access Type Protocol Port Notes
(blank) web HTTPS 443
(blank) ssh SSH 22
(blank) console Console

Known CVE Vulnerabilities (25)

Sort:
CVE-2023-25610 2025

A buffer underwrite ('buffer underflow') vulnerability in the administrative interface of Fortinet FortiOS version 7.2.0 through 7.2.3, version 7.0.0...

9.8
CVE-2024-55591 2025

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS version 7.0.0 through 7.0.16 and FortiProxy vers...

9.8
CVE-2024-23113 2024

A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy v...

9.8
CVE-2024-21762 2024

A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through...

9.8
CVE-2023-34992 2023

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet allows attacker to execute una...

10.0
CVE-2023-29182 2023

A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiOS before 7.0.3 allows a privileged attacker to execute arbitrary code via spec...

6.4
CVE-2023-33308 2023

A stack-based overflow vulnerability [CWE-124] in Fortinet FortiOS version 7.0.0 through 7.0.10 and 7.2.0 through 7.2.3 and FortiProxy version 7.0.0 t...

9.8
CVE-2021-43072 2023

A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiAnalyzer version 7.0.2 and below, version 6.4.7 and below, v...

6.7
CVE-2023-27997 2023

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6...

9.8
CVE-2023-22640 2023

A out-of-bounds write in Fortinet FortiOS version 7.2.0 through 7.2.3, FortiOS version 7.0.0 through 7.0.10, FortiOS version 6.4.0 through 6.4.11, For...

7.5

Showing 10 of 25

FAQ

What is the default password for Fortinet Fortinet FortiGate 3400E?

The most common default credentials for Fortinet Fortinet FortiGate 3400E are listed in the table above. Always change these immediately after setup.

What is the default username for Fortinet Fortinet FortiGate 3400E?

The default username for Fortinet Fortinet FortiGate 3400E is typically "admin". The full list of default credentials including username, password, access type and port is shown in the table on this page.

How do I change the password on Fortinet Fortinet FortiGate 3400E?

Log in to the admin panel using the default credentials listed above. Navigate to Administration → Password or System → Account settings. Enter the current password and set a new strong password. Save the changes.

How do I reset Fortinet Fortinet FortiGate 3400E to factory defaults?

Locate the Reset button (usually a small pinhole on the back/bottom of the device). Hold it for 10-30 seconds while powered on until the LEDs flash. The device will reboot with default settings.

Is it safe to leave default credentials unchanged?

No. Default credentials are publicly known and frequently exploited by automated scanners. Change the admin password immediately after first login.

Does Fortinet Fortinet FortiGate 3400E have known security vulnerabilities?

Fortinet Fortinet FortiGate 3400E has 25 known CVE vulnerabilities documented in our database. The full list with severity ratings is shown on this page. Apply the latest firmware update from the manufacturer to address known issues.

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